| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.989 | 18/5:05.802 |
| 2 | 3 | 16.604 | 18/5:02.337 |
| 3 | 3 | 16.812 | 18/5:02.430 |
| 4 | 3 | 16.803 | 18/5:02.436 |
| 5 | 3 | 17.260 | 18/5:04.085 |
| 6 | 3 | 16.805 | 18/5:03.819 |
| 7 | 3 | 16.647 | 18/5:03.223 |
| 8 | 3 | 17.028 | 18/5:03.633 |
| 9 | 3 | 16.913 | 18/5:03.722 |
| 10 | 3 | 16.951 | 18/5:03.862 |
| 11 | 3 | 17.241 | 18/5:04.450 |
| 12 | 2 | 19.833 | 18/5:08.829 |
| 13 | 2 | 16.621 | 18/5:08.087 |
| 14 | 2 | 17.227 | 18/5:08.229 |
| 15 | 3 | 21.489 | 18/5:13.468 |
| 16 | 2 | 17.134 | 18/5:13.152 |
| 17 | 2 | 16.788 | 18/5:12.506 |
| 18 | 2 | 16.975 | 18/5:12.120 |